31297796

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 55648320

約数和(自身を除く): 24350524

約数列:

[1, 2, 4, 139, 181, 278, 311, 362, 556, 622, 724, 1244, 25159, 43229, 50318, 56291, 86458, 100636, 112582, 172916, 225164, 7824449, 15648898, 31297796]

約数ペア:

[(1, 31297796), (2, 15648898), (4, 7824449), (139, 225164), (181, 172916), (278, 112582), (311, 100636), (362, 86458), (556, 56291), (622, 50318), (724, 43229), (1244, 25159)]